Screw, Tapping5305-01-308-9403

NSN 5305-01-308-9403 · NIIN 013089403 · Part number 8426979

Army, United States Department of the Dba Rock Island Arsenal Jmtc · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 19204

Government record, cited

NSN 5305-01-308-9403 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-308-9403. Manufacturer of record part number: 8426979.

Also searched as 5305-01-308-9403 · 5305013089403 · NIIN 013089403 · 01-308-9403 · FSC 5305 Screws · CAGE 19204 · 8426979

Nearby stock numbers ← 5305-01-308-9250 Screw, Close Tolerance · 5305-01-308-9438 Screw, Machine →

5305-01-308-9403 — Screws

Features

Screw,tapping — FSC 5305
Nonmachine Nominal Thread Diameter: 0.1867 INCHES IN
Head Height: 0.130 INCHES NOMINAL IN
Fastener Length: 0.440 INCHES NOMINAL IN
Nonmachine Thread Style: THRU SLOT (TYPE D)
Head Style: UNDERCUT PAN NO. 2
Internal Drive Style: CROSS RECESS TYPE 1
Material: STEEL OVERALL

Identification

NSN: 5305-01-308-9403
NIIN: 013089403
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 8426979
Manufacturer: Army, United States Department of the Dba Rock Island Arsenal Jmtc

General Description

The Screw,tapping, cataloged under National Stock Number 5305-01-308-9403, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5305-01-308-9403
Primary Part Number	8426979
Item Name	Screw,tapping
FSC / FSG	5305 / 53 — Screws
Manufacturer	Army, United States Department of the Dba Rock Island Arsenal Jmtc
Status	ACTIVE
Nonmachine Nominal Thread Diameter	0.1867 INCHES IN
Head Height	0.130 INCHES NOMINAL IN
Fastener Length	0.440 INCHES NOMINAL IN
Nonmachine Thread Style	THRU SLOT (TYPE D)
Head Style	UNDERCUT PAN NO. 2
Internal Drive Style	CROSS RECESS TYPE 1
Material	STEEL OVERALL
Head Diameter	0.365 INCHES NOMINAL IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
8426979 PRIMARY	Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)

No interchangeability data on file.

Other items in FSC 5305 — Screws

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5305-00-001-5016

5305-00-001-5016 · Item name not on file

5305-00-001-9160

5305-00-001-9160 · Item name not on file

5305-00-001-9629

SCREW,ADJUSTING CLEVIS

5305-00-001-9742

5305-00-001-9742 · Item name not on file

5305-00-001-9768

SCREW,CAP,SOCKET HEAD

5305-00-003-4306

SCREW,MACHINE

5305-00-003-6694

5305-00-003-6694 · Item name not on file

5305-00-003-6753

5305-00-003-6753 · Item name not on file

Frequently Asked Questions

What is NSN 5305-01-308-9403?

NSN 5305-01-308-9403 is a Screw,tapping, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-308-9403?

NSN 5305-01-308-9403 has 1 manufacturer part number on file: 8426979 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).

What are the specifications of 8426979?

Key specifications for 8426979: Nonmachine Nominal Thread Diameter: 0.1867 INCHES IN; Head Height: 0.130 INCHES NOMINAL IN; Fastener Length: 0.440 INCHES NOMINAL IN; Nonmachine Thread Style: THRU SLOT (TYPE D). 8 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-308-9403 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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